.problemList {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

/* 页面背景装饰 */
.problemList::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(24, 144, 255, 0.02) 0%, rgba(24, 144, 255, 0) 70%);
  z-index: -1;
}

.problemList::after {
  content: '';
  position: absolute;
  bottom: 15%;
  right: 8%;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(82, 196, 26, 0.02) 0%, rgba(82, 196, 26, 0) 70%);
  z-index: -1;
}

/* 装饰三角形 */
.decorTriangle {
  position: absolute;
  top: 40%;
  left: 15%;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(250, 173, 20, 0.02) 0%, rgba(250, 173, 20, 0) 70%);
  transform: rotate(45deg);
  z-index: -1;
}

/* 美化顶部 */
.headerCard {
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  padding: 16px;
  position: relative;
  overflow: hidden;
  margin-bottom: 12px;
}

.headerContent {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
}

.headerDecoration {
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: linear-gradient(135deg, transparent, transparent 60%, rgba(24, 144, 255, 0.1) 60%);
  z-index: 1;
}

.title {
  margin: 0 !important;
  font-weight: 600 !important;
  color: #262626 !important;
  display: flex;
  align-items: center;
}

.titleIcon {
  margin-right: 8px;
  color: #1890ff;
}

.searchWrapper {
  display: flex;
  gap: 12px;
  align-items: center;
}

.searchInput {
  width: 250px;
}

.searchIcon {
  color: #bfbfbf;
}

.addBtn {
  display: flex;
  align-items: center;
  border-radius: 4px;
  height: 32px;
}

/* 表格样式 */
.problemTable {
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

/* 减小行高 */
.problemTable :global(.ant-table-thead > tr > th) {
  padding: 10px 16px;
  background-color: #f0f5ff;
  font-weight: 600;
  color: #1f2937;
  border-bottom: 1px solid #d6e4ff;
}

.problemTable :global(.ant-table-tbody > tr > td) {
  padding: 8px 16px;
}

/* 列标题样式 */
.columnTitle {
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
}

/* 表格行样式 */
.tableRow {
  font-size: 14px;
}

.tableRow:hover {
  background-color: #f5f7fa !important;
}

.evenRow {
  background-color: #fafafa;
}

/* 单元格样式 */
.idColumn {
  color: #8c8c8c;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.titleLink {
  color: #1890ff;
  font-weight: 500;
}

.titleLink:hover {
  text-decoration: underline;
}

.difficultyTag {
  font-size: 12px;
  padding: 0 6px;
  line-height: 1.5;
}

.tag {
  font-size: 12px;
  margin: 2px 4px 2px 0;
  padding: 0 6px;
}

.tagContainer {
  display: flex;
  flex-wrap: wrap;
}

/* 操作按钮 */
.actionBtns {
  display: flex;
  flex-wrap: nowrap;
}

.actionBtn {
  padding: 0 4px;
  height: 24px;
  font-size: 13px;
  display: flex;
  align-items: center;
}

/* 兼容旧的样式 */
.filterSection {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.header {
  @apply flex justify-between items-center mb-6;
}

.searchBar {
  @apply flex gap-4;
}

.table {
  @apply bg-white rounded-lg shadow-sm;
} 